PART NO.	PRICE	QUANTITY		STOCK	MANUFACTURE	DESCRIPTION	Mounting Style	Package / Case	Maximum Operating Temperature	Packaging	Operating Supply Voltage	Core	Data Bus Width	Maximum Clock Frequency	Processor Series	Program Memory Size	Data RAM Size	ADC Resolution
EFM8LB12F64E-B-QSOP24	1+ $1.740 10+ $1.640 25+ $1.600 50+ $1.550		PDF RFQ	129 In-stock	Silicon Labs	8-bit Microcontrollers - MCU 64kB FLSH/4.25kB RAM 14bADC,4x DA...	SMD/SMT	QSOP-24	+ 105 C	Tube	2.2 V to 3.6 V	8051	8 bit	72 MHz	EFM8LB1	64 kB	4.25 kB	14 bit
EFM8BB31F64I-B-QSOP24	1+ $1.690 10+ $1.590 25+ $1.550 50+ $1.500		PDF RFQ	151 In-stock	Silicon Labs	8-bit Microcontrollers - MCU 64kB flash, 4.25kB 12b ADC, 4x DACs	SMD/SMT	QSOP-24	+ 125 C	Tube	2.2 V to 3.6 V	8051	8 bit	50 MHz		64 kB	4.25 kB	10 bit/12 bit
EFM8BB31F64G-B-QSOP24	1+ $1.390 10+ $1.320 25+ $1.290 50+ $1.250	GET PRICE VIEW	PDF RFQ		Silicon Labs	8-bit Microcontrollers - MCU 64kB FM/ 4.25kB RAM 12b ADC, 4x DAC...	SMD/SMT	QSOP-24	+ 85 C		2.2 V to 3.6 V	8051	8 bit	50 MHz		64 kB	4.25 kB	10 bit/12 bit
EFM8BB31F64G-B-QSOP24R	2500+ $1.050	GET PRICE VIEW	PDF RFQ		Silicon Labs	8-bit Microcontrollers - MCU 64kB FM/ 4.25kB RAM 12b ADC, 4x DAC...	SMD/SMT	QSOP-24	+ 85 C		2.2 V to 3.6 V	8051	8 bit	50 MHz		64 kB	4.25 kB	10 bit/12 bit
EFM8BB31F64G-A-QSOP24		GET PRICE VIEW	PDF RFQ		Silicon Labs	8-bit Microcontrollers - MCU 64kB FM/ 4.25kB RAM 12b ADC, 4x DAC...	SMD/SMT	QSOP-24	+ 85 C	Tube	2.2 V to 3.6 V	8051	8 bit	50 MHz		64 kB	4.25 kB	12 bit